Finding the Third Proportional to 7,693,208 and 12,182,007

Step by Step Solution

1. Step 1: Write the proportion equation
   7,693,208 : 12,182,007 = 12,182,007 : x
2. Step 2: Convert to fraction form
   7,693,208/12,182,007 = 12,182,007/x
3. Step 3: Cross multiply
   7,693,208x = 12,182,007 × 12,182,007
4. Step 4: Simplify right side
   7,693,208x = 148,401,294,548,049
5. Step 5: Solve for x
   x = 148,401,294,548,049/7,693,208
6. Step 6: Final answer
   x = 19,289,910.60